<?php

class NhomlopController extends Controller
{
	/**
	 * @var string the default layout for the views. Defaults to '//layouts/column2', meaning
	 * using two-column layout. See 'protected/views/layouts/column2.php'.
	 */
	public $layout='//layouts/column2';

	/**
	 * @return array action filters
	 */
	public function filters()
	{
		return array(
			'accessControl', // perform access control for CRUD operations
			'postOnly + delete', // we only allow deletion via POST request
		);
	}

	/**
	 * Specifies the access control rules.
	 * This method is used by the 'accessControl' filter.
	 * @return array access control rules
	 */
	public function accessRules()
	{
		return array(
			array('allow',  // allow all users to perform 'index' and 'view' actions
				'actions'=>array('index','view'),
				'users'=>array('*'),
			),
			array('allow', // allow authenticated user to perform 'create' and 'update' actions
				'actions'=>array('create','update'),
				'users'=>array('@'),
			),
			array('allow', // allow admin user to perform 'admin' and 'delete' actions
				'actions'=>array('admin','delete','phatsinh'),
				'users'=>array('admin'),
			),
			array('deny',  // deny all users
				'users'=>array('*'),
			),
		);
	}

	/**
	 * Displays a particular model.
	 * @param integer $id the ID of the model to be displayed
	 */
	public function actionView($id)
	{
		$this->render('view',array(
			'model'=>$this->loadModel($id),
		));
	}

	/**
	 * Creates a new model.
	 * If creation is successful, the browser will be redirected to the 'view' page.
	 */
	 
	  public function actionPhatsinh()
	{
		// renders the view file 'protected/views/site/index.php'
		// using the default layout 'protected/views/layouts/main.php'
		$this->render('phatsinh');
	}
	 
	public function actionCreate()
	{
		$model=new Nhomlop;
		$phancong=new Phancong;

		// Uncomment the following line if AJAX validation is needed
		// $this->performAjaxValidation($model);

		if(isset($_POST['Nhomlop']))
		{
			$model->attributes=$_POST['Nhomlop'];
			//$phancong->maNhom=$_POST['Nhomlop']['maNhom'];
			$model->namhoc=(string)Yii::app()->request->cookies['year'];
			
			$connection=Yii::app()->db;
			$command=$connection->createCommand()
			->select('maNhom')
			->from('nhomlop')
			->where('maNhom like "'.$model->mamh.'_'.$model->makhoilop.'_%"')
			->query();
			$stt=0;
			$str='';
			foreach($command as $row)
			{
				$str=$row['maNhom'];
				$stt=substr($str,14);
				//echo $row['maNhom'];
				//echo $stt;
			}
			$stt=$stt*1+1;
			//echo $stt;
			$model->maNhom=$model->mamh.'_'.$model->makhoilop.'_'.$model->namhoc.'_'.$model->hocki.'_'.$stt;
			$phancong->maNhom=$model->maNhom;
			//echo $stt;
			if($model->save()&&$phancong->save())
				$this->redirect(array('admin','id'=>$model->maNhom));
		}

		$this->render('create',array(
			'model'=>$model,
		));
	}

	/**
	 * Updates a particular model.
	 * If update is successful, the browser will be redirected to the 'view' page.
	 * @param integer $id the ID of the model to be updated
	 */
	public function actionUpdate($id)
	{
		$model=$this->loadModel($id);

		// Uncomment the following line if AJAX validation is needed
		// $this->performAjaxValidation($model);

		if(isset($_POST['Nhomlop']))
		{
			$model->attributes=$_POST['Nhomlop'];
			if($model->save())
				$this->redirect(array('view','id'=>$model->maNhom));
		}

		$this->render('update',array(
			'model'=>$model,
		));
	}

	/**
	 * Deletes a particular model.
	 * If deletion is successful, the browser will be redirected to the 'admin' page.
	 * @param integer $id the ID of the model to be deleted
	 */
	public function actionDelete($id)
	{
		$phancong=Phancong::model()->findByPk($id);
		
		$str=$id;
		$stt=substr($str,14)*1;
		$str1=substr($str,0,13);
		$connection=Yii::app()->db;
		$command=$connection->createCommand()
		->select('maNhom')
		->from('nhomlop')
		->where('maNhom like "'.$str1.'%"')
		->query();
		$models=array();
		$i=0;
		$this->loadModel($id)->delete();
		$phancong->delete();
		foreach($command as $row)
		{
			$sttr=substr($row['maNhom'],14)*1;
			if($sttr>$stt)
			{
				$model=$this->loadModel($row['maNhom']);
				$phancong1=Phancong::model()->findByPk($row['maNhom']);
				$model->maNhom=$model->mamh.'_'.$model->makhoilop.'_'.$model->namhoc.'_'.$model->hocki.'_'.($sttr-1);
				$phancong1->maNhom=$model->mamh.'_'.$model->makhoilop.'_'.$model->namhoc.'_'.$model->hocki.'_'.($sttr-1);
				//$stt+=1;
				$model->save();
				$phancong1->save();
			}
			$i+=1;
		}
		// if AJAX request (triggered by deletion via admin grid view), we should not redirect the browser
		if(!isset($_GET['ajax']))
			$this->redirect(isset($_POST['returnUrl']) ? $_POST['returnUrl'] : array('admin'));
	}

	/**
	 * Lists all models.
	 */
	public function actionIndex()
	{
		$dataProvider=new CActiveDataProvider('Nhomlop');
		$this->render('index',array(
			'dataProvider'=>$dataProvider,
		));
	}

	/**
	 * Manages all models.
	 */
	public function actionAdmin()
	{
		$model=new Nhomlop('search');
		$model->unsetAttributes();  // clear any default values
		if(isset($_GET['Nhomlop']))
		{
			$model->attributes=$_GET['Nhomlop'];
			if(isset($_GET['Nhomlop']['mamh']))
			{
				$hocphan=$_GET['Nhomlop']['mamh'];
				$str='';
				if($hocphan!=null||$hocphan!='')
				{
					foreach($hocphan as $row=>$value)
					{
						$str.=$value.',';
					}
				}
				
				$model->mamh=$str;
			}
		}
		else
		{
			$model->namhoc=(string)Yii::app()->request->cookies['year'];
		}
			

		$this->render('admin',array(
			'model'=>$model,
		));
	}

	/**
	 * Returns the data model based on the primary key given in the GET variable.
	 * If the data model is not found, an HTTP exception will be raised.
	 * @param integer $id the ID of the model to be loaded
	 * @return Nhomlop the loaded model
	 * @throws CHttpException
	 */
	public function loadModel($id)
	{
		$model=Nhomlop::model()->findByPk($id);
		if($model===null)
			throw new CHttpException(404,'The requested page does not exist.');
		return $model;
	}

	/**
	 * Performs the AJAX validation.
	 * @param Nhomlop $model the model to be validated
	 */
	protected function performAjaxValidation($model)
	{
		if(isset($_POST['ajax']) && $_POST['ajax']==='nhomlop-form')
		{
			echo CActiveForm::validate($model);
			Yii::app()->end();
		}
	}
}

